Fer·mat 
(fĕr-mä), Pierre de 1601-1665.
(fĕr-mä), Pierre de 1601-1665. French mathematician who developed number theory and probability theory.
- time of (one's) life
- time of one's life
- time on hands
- time on (one's) hands
- time on one's hands
- timeous
- timeously
- time out
- time-out
- timeout
- time out of mind
- timepiece
- timer
- time-release
- time-release
- time reversal
- times
- timesaver
- timesaving
- timescale
- timeserver
- time-server
- timeserving
- time-share
- time-sharer